Classe begin ( )seven fifty-five应选什么?

Classe begin ( )seven fifty-five应选什么? "seven fifty-five"前加什么介词 Classes begin ______seven fifty -five. ( ) (1).Classes begin _______ seven fifty -five .A.in B.on C 英语题,急.现在就要. 选择题 1.Classes begin ( ) seven fifty--five. A.in Classes begin () seven fifty -five.A、in B、on C、at D、for 找规律,填数字.(英语）twenty-seven thirty-five ( ) fifty-four ( ) 英语试卷题目 快点( ) 1. I get up about seven fifty-five. A. in B. on Classes begin______seven fifty-five. five fifty是几点 Earl got fifty-five points对fifty-five提问 two hundred and fifty-five